include/class_acl.inc

   1 <?php
   2
   3 class acl extends plugin
   4 {
   5   /* Definitions */
   6   var $plHeadline= "Access control";
   7   var $plDescription= "This does something";
   8
   9   /* attribute list for save action */
  10   var $attributes= array('gosaAclEntry');
  11   var $objectclasses= array('gosaAcl');
  12
  13   /* Helpers */
  14   var $dialogState= "head";
  15   var $gosaAclEntry= array();
  16   var $aclType= "";
  17   var $aclObject= "";
  18   var $aclContents= array();
  19   var $target= "group";
  20   var $aclTypes= array();
  21   var $aclObjects= array();
  22   var $aclMyObjects= array();
  23   var $users= array();
  24   var $roles= array();
  25   var $groups= array();
  26   var $recipients= array();
  27   var $isContainer= FALSE;
  28   var $currentIndex= 0;
  29   var $wasNewEntry= FALSE;
  30   var $ocMapping= array();
  31   var $savedAclContents= array();
  32   var $myAclObjects = array();
  33
  34   function acl ($config, $parent, $dn= NULL)
  35   {
  36     /* Include config object */
  37     plugin::plugin($config, $dn);
  38
  39     /* Load ACL's */
  40     $this->gosaAclEntry= array();
  41     if (isset($this->attrs['gosaAclEntry'])){
  42       for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  43         $acl= $this->attrs['gosaAclEntry'][$i];
  44         $this->gosaAclEntry= array_merge($this->gosaAclEntry, $this->explodeACL($acl));
  45       }
  46     }
  47     ksort($this->gosaAclEntry);
  48
  49     /* Save parent - we've to know more about it than other plugins... */
  50     $this->parent= $parent;
  51
  52     /* Container? */
  53     if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  54       $this->isContainer= TRUE;
  55     }
  56
  57     /* Users */
  58     $ui= get_userinfo();
  59     $tag= $ui->gosaUnitTag;
  60     $ldap= $config->get_ldap_link();
  61     $ldap->cd($config->current['BASE']);
  62     if ($tag == ""){
  63       $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  64     } else {
  65       $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  66     }
  67     while ($attrs= $ldap->fetch()){
  68       $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
  69     }
  70     ksort($this->users);
  71
  72     /* Groups */
  73     $ldap->cd($config->current['BASE']);
  74     if ($tag == ""){
  75       $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
  76     } else {
  77       $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
  78     }
  79     while ($attrs= $ldap->fetch()){
  80       $dsc= "";
  81       if (isset($attrs['description'][0])){
  82         $dsc= $attrs['description'][0];
  83       }
  84       $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
  85     }
  86     ksort($this->groups);
  87
  88     /* Roles */
  89     $ldap->cd($config->current['BASE']);
  90     if ($tag == ""){
  91       $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
  92     } else {
  93       $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
  94     }
  95     while ($attrs= $ldap->fetch()){
  96       $dsc= "";
  97       if (isset($attrs['description'][0])){
  98         $dsc= $attrs['description'][0];
  99       }
 100
 101       $role_id = $attrs['dn'];
 102
 103       $this->roles[$role_id]['acls'] =array();
 104       for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 105         $acl= $attrs['gosaAclTemplate'][$i];
 106         $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],$this->explodeACL($acl));
 107       }
 108       $this->roles[$role_id]['description'] = $dsc;
 109       $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 110     }
 111
 112     /* Objects */
 113     $tmp= get_global('plist');
 114     $plist= $tmp->info;
 115     if (isset($this->parent) && $this->parent != NULL){
 116       $oc= array();
 117       foreach ($this->parent->by_object as $key => $obj){
 118         $oc= array_merge($oc, $obj->objectclasses);
 119       }
 120       if (in_array_ics('organizationalUnit', $oc)){
 121         $this->isContainer= TRUE;
 122       }
 123     } else {
 124       $oc=  $this->attrs['objectClass'];
 125     }
 126
 127
 128     /* Extract available categories from plugin info list */
 129     foreach ($plist as $class => $acls){
 130
 131       /* Only feed categories */
 132       if (isset($acls['plCategory'])){
 133
 134         /* Walk through supplied list and feed only translated categories */
 135         foreach($acls['plCategory'] as $idx => $data){
 136
 137           /* Non numeric index means -> base object containing more informations */
 138           if (preg_match('/^[0-9]+$/', $idx)){
 139             if (!isset($this->ocMapping[$data])){
 140               $this->ocMapping[$data]= array();
 141               $this->ocMapping[$data][]= '0';
 142             }
 143             $this->ocMapping[$data][]= $class;
 144           } else {
 145             if (!isset($this->ocMapping[$idx])){
 146               $this->ocMapping[$idx]= array();
 147               $this->ocMapping[$idx][]= '0';
 148             }
 149             $this->ocMapping[$idx][]= $class;
 150             $this->aclObjects[$idx]= $data['description'];
 151
 152             /* Additionally filter the classes we're interested in in "self edit" mode */
 153             if (is_array($data['objectClass'])){
 154               foreach($data['objectClass'] as $objectClass){
 155                 if (in_array_ics($objectClass, $oc)){
 156                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 157                   break;
 158                 }
 159               }
 160             } else {
 161               if (in_array_ics($data['objectClass'], $oc)){
 162                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 163               }
 164             }
 165           }
 166
 167         }
 168       }
 169     }
 170     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 171     $this->ocMapping['all']= array('0' => 'all');
 172
 173     /* Sort categories */
 174     asort($this->aclObjects);
 175
 176     /* Fill acl types */
 177     if ($this->isContainer){
 178       $this->aclTypes= array("reset" => _("Reset ACLs"),
 179                              "one" => _("One level"),
 180                              "base" => _("Current object"),
 181                              "sub" => _("Complete subtree"),
 182                              "psub" => _("Complete subtree (permanent)"),
 183                              "role" => _("Use ACL defined in role"));
 184     } else {
 185       $this->aclTypes= array("base" => _("Current object"),
 186           "role" => _("Use ACL defined in role"));
 187     }
 188     asort($this->aclTypes);
 189     $this->targets= array("user" => _("Users"), "group" => _("Groups"));
 190     asort($this->targets);
 191
 192     /* Finally - we want to get saved... */
 193     $this->is_account= TRUE;
 194   }
 195
 196
 197   function execute()
 198   {
 199     /* Call parent execute */
 200     plugin::execute();
 201
 202     $tmp= get_global('plist');
 203     $plist= $tmp->info;
 204
 205     /* Handle posts */
 206     if (isset($_POST['new_acl'])){
 207       $this->dialogState= 'create';
 208       $this->dialog= TRUE;
 209       $this->currentIndex= count($this->gosaAclEntry);
 210       $this->loadAclEntry(TRUE);
 211     }
 212
 213     $new_acl= array();
 214     $aclDialog= FALSE;
 215     $firstedit= FALSE;
 216     foreach($_POST as $name => $post){
 217
 218       /* Actions... */
 219       if (preg_match('/^acl_edit_.*_x/', $name)){
 220         $this->dialogState= 'create';
 221         $firstedit= TRUE;
 222         $this->dialog= TRUE;
 223         $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
 224         $this->loadAclEntry();
 225         continue;
 226       }
 227       if (preg_match('/^acl_del_.*_x/', $name)){
 228         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
 229         continue;
 230       }
 231
 232       if (preg_match('/^cat_edit_.*_x/', $name)){
 233         $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
 234         $this->dialogState= 'edit';
 235         foreach ($this->ocMapping[$this->aclObject] as $oc){
 236           if (isset($this->aclContents[$oc])){
 237             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 238           }
 239         }
 240         continue;
 241       }
 242       if (preg_match('/^cat_del_.*_x/', $name)){
 243         $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
 244         foreach ($this->ocMapping[$idx] as $key){
 245           unset($this->aclContents["$idx/$key"]);
 246         }
 247         continue;
 248       }
 249
 250       /* Sorting... */
 251       if (preg_match('/^sortup_.*_x/', $name)){
 252         $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
 253         if ($index > 0){
 254           $tmp= $this->gosaAclEntry[$index];
 255           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index-1];
 256           $this->gosaAclEntry[$index-1]= $tmp;
 257         }
 258         continue;
 259       }
 260       if (preg_match('/^sortdown_.*_x/', $name)){
 261         $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
 262         if ($index < count($this->gosaAclEntry)-1){
 263           $tmp= $this->gosaAclEntry[$index];
 264           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index+1];
 265           $this->gosaAclEntry[$index+1]= $tmp;
 266         }
 267         continue;
 268       }
 269
 270       /* ACL saving... */
 271       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 272         $aclDialog= TRUE;
 273         list($dummy, $object, $attribute, $value)= split('_', $name);
 274
 275         /* Skip for detection entry */
 276         if ($object == 'dummy') {
 277           continue;
 278         }
 279
 280         /* Ordinary ACLs */
 281         if (!isset($new_acl[$object])){
 282           $new_acl[$object]= array();
 283         }
 284         if (isset($new_acl[$object][$attribute])){
 285           $new_acl[$object][$attribute].= $value;
 286         } else {
 287           $new_acl[$object][$attribute]= $value;
 288         }
 289       }
 290
 291       if(isset($_POST['selected_role'])){
 292         $this->aclContents = "";
 293         $this->aclContents = base64_decode($_POST['selected_role']);
 294       }
 295     }
 296
 297     /* Only be interested in new acl's, if we're in the right _POST place */
 298     if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 299
 300       foreach ($this->ocMapping[$this->aclObject] as $oc){
 301         unset($this->aclContents[$oc]);
 302         unset($this->aclContents[$this->aclObject.'/'.$oc]);
 303         if (isset($new_acl[$oc])){
 304           $this->aclContents[$oc]= $new_acl[$oc];
 305         }
 306         if (isset($new_acl[$this->aclObject.'/'.$oc])){
 307           $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 308         }
 309       }
 310     }
 311
 312     /* Save new acl in case of base edit mode */
 313     if ($this->aclType == 'base' && !$firstedit){
 314       $this->aclContents= $new_acl;
 315     }
 316
 317     /* Cancel new acl? */
 318     if (isset($_POST['cancel_new_acl'])){
 319       $this->dialogState= 'head';
 320       $this->dialog= FALSE;
 321       if ($this->wasNewEntry){
 322         unset ($this->gosaAclEntry[$this->currentIndex]);
 323       }
 324     }
 325
 326     /* Store ACL in main object? */
 327     if (isset($_POST['submit_new_acl'])){
 328       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 329       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 330       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 331       $this->dialogState= 'head';
 332       $this->dialog= FALSE;
 333     }
 334
 335     /* Cancel edit acl? */
 336     if (isset($_POST['cancel_edit_acl'])){
 337       $this->dialogState= 'create';
 338       foreach ($this->ocMapping[$this->aclObject] as $oc){
 339         if (isset($this->savedAclContents[$oc])){
 340           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 341         }
 342       }
 343     }
 344
 345     /* Save edit acl? */
 346     if (isset($_POST['submit_edit_acl'])){
 347       $this->dialogState= 'create';
 348     }
 349
 350     /* Add acl? */
 351     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 352       $this->dialogState= 'edit';
 353       $this->savedAclContents= array();
 354       foreach ($this->ocMapping[$this->aclObject] as $oc){
 355         if (isset($this->aclContents[$oc])){
 356           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 357         }
 358       }
 359     }
 360
 361     /* Add to list? */
 362     if (isset($_POST['add']) && isset($_POST['source'])){
 363       foreach ($_POST['source'] as $key){
 364         if ($this->target == 'user'){
 365           $this->recipients[$key]= $this->users[$key];
 366         }
 367         if ($this->target == 'group'){
 368           $this->recipients[$key]= $this->groups[$key];
 369         }
 370       }
 371       ksort($this->recipients);
 372     }
 373
 374     /* Remove from list? */
 375     if (isset($_POST['del']) && isset($_POST['recipient'])){
 376       foreach ($_POST['recipient'] as $key){
 377           unset($this->recipients[$key]);
 378       }
 379     }
 380
 381     /* Save common values */
 382     foreach (array("aclType", "aclObject", "target") as $key){
 383       if (isset($_POST[$key])){
 384         $this->$key= validate($_POST[$key]);
 385       }
 386     }
 387
 388     /* Create templating instance */
 389     $smarty= get_smarty();
 390
 391     if ($this->dialogState == 'head'){
 392       /* Draw list */
 393       $aclList= new DivSelectBox("aclList");
 394       $aclList->SetHeight(450);
 395
 396       /* Fill in entries */
 397       foreach ($this->gosaAclEntry as $key => $entry){
 398         $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:150px'");
 399         $field2= array("string" => $this->assembleAclSummary($entry));
 400         $action= "<input type='image' name='sortup_$key' alt='up' title='"._("Up")."' src='images/sort_up.png' align='top'>";
 401         $action.= "<input type='image' name='sortdown_$key' alt='down' title='"._("Down")."' src='images/sort_down.png'>";
 402         $action.= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='acl_edit_$key' title='"._("Edit ACL")."'>";
 403         $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='acl_del_$key' title='"._("Delete ACL")."'>";
 404
 405         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
 406         $aclList->AddEntry(array($field1, $field2, $field3));
 407       }
 408
 409       $smarty->assign("aclList", $aclList->DrawList());
 410     }
 411
 412     if ($this->dialogState == 'create'){
 413       /* Draw list */
 414       $aclList= new DivSelectBox("aclList");
 415       $aclList->SetHeight(150);
 416
 417       /* Add settings for all categories to the (permanent) list */
 418       foreach ($this->aclObjects as $section => $dsc){
 419         $summary= "";
 420         foreach($this->ocMapping[$section] as $oc){
 421           if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
 422               $this->aclContents[$oc][0] != ""){
 423
 424             $summary.= "$oc, ";
 425             continue;
 426           }
 427           if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"]) && isset($this->aclContents["$section/$oc"][0]) &&
 428               $this->aclContents["$section/$oc"][0] != ""){
 429
 430             $summary.= "$oc, ";
 431             continue;
 432           }
 433           if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
 434             $summary.= "$oc, ";
 435           }
 436         }
 437
 438         /* Set summary... */
 439         if ($summary == ""){
 440           $summary= '<i>'._("No ACL settings for this category").'</i>';
 441         } else {
 442           $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
 443         }
 444
 445         $field1= array("string" => $dsc, "attach" => "style='width:100px'");
 446         $field2= array("string" => $summary);
 447         $action= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='cat_edit_$section' title='"._("Edit categories ACLs")."'>";
 448         $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='cat_del_$section' title='"._("Clear categories ACLs")."'>";
 449         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px'");
 450         $aclList->AddEntry(array($field1, $field2, $field3));
 451       }
 452
 453       $smarty->assign("aclList", $aclList->DrawList());
 454       $smarty->assign("aclType", $this->aclType);
 455       $smarty->assign("aclTypes", $this->aclTypes);
 456       $smarty->assign("target", $this->target);
 457       $smarty->assign("targets", $this->targets);
 458
 459       /* Assign possible target types */
 460       $smarty->assign("targets", $this->targets);
 461       foreach ($this->attributes as $attr){
 462         $smarty->assign($attr, $this->$attr);
 463       }
 464
 465
 466       /* Generate list */
 467       $tmp= array();
 468       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 469         if ($this->target == $field){
 470           foreach ($this->$arr as $key => $value){
 471             if (!isset($this->recipients[$key])){
 472               $tmp[$key]= $value;
 473             }
 474           }
 475         }
 476       }
 477       $smarty->assign('sources', $tmp);
 478       $smarty->assign('recipients', $this->recipients);
 479
 480       /* Acl selector if scope is base */
 481       if ($this->aclType == 'base'){
 482         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 483       }
 484
 485       /* Role selector if scope is base */
 486       if ($this->aclType == 'role'){
 487         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 488         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 489       }
 490     }
 491
 492     if ($this->dialogState == 'edit'){
 493       $smarty->assign('headline', sprintf(_("Edit ACL for '%s', scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 494
 495       /* Collect objects for selected category */
 496       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 497         if ($idx == 0){
 498           continue;
 499         }
 500         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 501       }
 502       if ($this->aclObject == 'all'){
 503         $aclObjects['all']= _("All objects in current subtree");
 504       }
 505
 506       /* Role selector if scope is base */
 507       if ($this->aclType == 'role'){
 508         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 509       } else {
 510         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 511       }
 512     }
 513
 514     /* Show main page */
 515     $smarty->assign("dialogState", $this->dialogState);
 516
 517     return ($smarty->fetch (get_template_path('acl.tpl')));
 518   }
 519
 520
 521   function sort_by_priority($list)
 522   {
 523     $tmp= get_global('plist');
 524     $plist= $tmp->info;
 525     asort($plist);
 526     $newSort = array();
 527
 528     foreach($list as $name => $translation){
 529       $na  =  preg_replace("/^.*\//","",$name);
 530       $prio = 0;
 531       if(isset($plist[$na]['plPriority'])){
 532         $prio=  $plist[$na]['plPriority'] ;
 533       }
 534
 535       $newSort[$name] = $prio;
 536     }
 537
 538     asort($newSort);
 539
 540     $ret = array();
 541     foreach($newSort as $name => $prio){
 542       $ret[$name] = $list[$name];
 543     }
 544     return($ret);
 545   }
 546
 547
 548   function buildRoleSelector($list)
 549   {
 550     $D_List =new DivSelectBox("Acl_Roles");
 551
 552     $selected = $this->aclContents;
 553     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 554       $selected = key($list);
 555     }
 556
 557     $str ="";
 558     foreach($list as $dn => $values){
 559
 560       if($dn == $selected){
 561         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 562       }else{
 563         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 564       }
 565
 566       $field1 = array("string" => $option) ;
 567       $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
 568       $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
 569
 570       $D_List->AddEntry(array($field1,$field2,$field3));
 571     }
 572     return($D_List->DrawList());
 573   }
 574
 575
 576   function buildAclSelector($list)
 577   {
 578     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 579     $cols= 3;
 580     $tmp= get_global('plist');
 581     $plist= $tmp->info;
 582     asort($plist);
 583
 584     /* Add select all/none buttons */
 585     $style = "style='width:100px;'";
 586
 587     $display .= "<input ".$style." type='button' name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" value='Toggle C'>";
 588     $display .= "<input ".$style." type='button' name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" value='Toggle M'>";
 589     $display .= "<input ".$style." type='button' name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" value='Toggle D'> - ";
 590     $display .= "<input ".$style." type='button' name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" value='Toggle R'>";
 591     $display .= "<input ".$style." type='button' name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" value='Toggle W'> - ";
 592
 593     $display .= "<input ".$style." type='button' name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" value='R+'>";
 594     $display .= "<input ".$style." type='button' name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" value='W+'>";
 595
 596     $display .= "<br>";
 597
 598     $style = "style='width:50px;'";
 599     $display .= "<input ".$style." type='button' name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" value='C+'>";
 600     $display .= "<input ".$style." type='button' name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" value='C-'>";
 601     $display .= "<input ".$style." type='button' name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" value='M+'>";
 602     $display .= "<input ".$style." type='button' name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" value='M-'>";
 603     $display .= "<input ".$style." type='button' name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" value='D+'>";
 604     $display .= "<input ".$style." type='button' name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" value='D-'> - ";
 605     $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" value='R+'>";
 606     $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" value='R-'>";
 607     $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" value='W+'>";
 608     $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" value='W-'> - ";
 609
 610     $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" value='R+'>";
 611     $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" value='R-'>";
 612     $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" value='W+'>";
 613     $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" value='W-'>";
 614
 615     /* Build general objects */
 616     $list =$this->sort_by_priority($list);
 617     foreach ($list as $key => $name){
 618
 619       /* Create sub acl if it does not exist */
 620       if (!isset($this->aclContents[$key])){
 621         $this->aclContents[$key]= array();
 622         $this->aclContents[$key][0]= '';
 623       }
 624       $currentAcl= $this->aclContents[$key];
 625
 626       /* Object header */
 627       if($_SESSION['js']) {
 628         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 629           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 630                      "\n  <tr>".
 631                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 632                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 633                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/Hide Advanced Settings")."' /></td>".
 634                      "\n  </tr>";
 635         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 636           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 637                      "\n  <tr>".
 638                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 639                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 640                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/Hide Advanced Settings")."' /></td>".
 641                      "\n  </tr>";
 642         } else {
 643           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 644                      "\n  <tr>".
 645                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 646                      "\n  </tr>";
 647         }
 648       } else {
 649           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 650                      "\n  <tr>".
 651                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 652                      "\n  </tr>";
 653       }
 654
 655       /* Generate options */
 656       $spc= "&nbsp;&nbsp;";
 657       if ($this->isContainer && $this->aclType != 'base'){
 658         $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $currentAcl[0])).$spc;
 659         $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $currentAcl[0])).$spc;
 660         $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $currentAcl[0])).$spc;
 661         if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 662           $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $currentAcl[0])).$spc;
 663         }
 664       } else {
 665         $options= $this->mkchkbx($key."_0_m", _("Move object"), preg_match('/m/', $currentAcl[0])).$spc;
 666         $options.= $this->mkchkbx($key."_0_d", _("Remove object"), preg_match('/d/', $currentAcl[0])).$spc;
 667         if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 668           $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $currentAcl[0])).$spc;
 669         }
 670       }
 671
 672       /* Global options */
 673       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $currentAcl[0])).$spc;
 674       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $currentAcl[0]));
 675
 676       $display.= "\n  <tr>".
 677                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 678                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 679                  "\n  </tr>";
 680
 681       /* Walk through the list of attributes */
 682       $cnt= 1;
 683       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 684       asort($splist);
 685       if($_SESSION['js']) {
 686         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 687           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 688                      "\n    <td colspan=".$cols.">".
 689                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 690                      "\n        <table style='width:100%;'>";
 691         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 692           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 693                      "\n    <td colspan=".$cols.">".
 694                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='position:absolute;overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 695                      "\n        <table style='width:100%;'>";
 696         }
 697       }
 698       foreach($splist as $attr => $dsc){
 699
 700         /* Skip pl* attributes, they are internal... */
 701         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 702           continue;
 703         }
 704
 705         /* Open table row */
 706         if ($cnt == 1){
 707           $display.= "\n  <tr>";
 708         }
 709
 710         /* Close table row */
 711         if ($cnt == $cols){
 712           $cnt= 1;
 713           $rb= "";
 714           $end= "\n  </tr>";
 715         } else {
 716           $cnt++;
 717           $rb= "border-right:1px solid #A0A0A0;";
 718           $end= "";
 719         }
 720
 721         /* Collect list of attributes */
 722         $state= "";
 723         if (isset($currentAcl[$attr])){
 724           $state= $currentAcl[$attr];
 725         }
 726         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 727                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 728       }
 729
 730       /* Fill missing td's if needed */
 731       if (--$cnt != $cols && $cnt != 0){
 732        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 733       }
 734
 735       if($_SESSION['js']) {
 736         if(isset($_SERVER['HTTP_USER_AGENT']) && (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 737           $display.= "\n        </table>".
 738                      "\n      </div>".
 739                      "\n    </td>".
 740                      "\n  </tr>";
 741         }
 742       }
 743
 744       $display.= "\n</table><br />\n";
 745     }
 746
 747     return ($display);
 748   }
 749
 750
 751   function mkchkbx($name, $text, $state= FALSE)
 752   {
 753     $state= $state?"checked":"";
 754     return "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."' type=checkbox name='acl_$name' $state>".
 755            "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."'>$text</label>";
 756   }
 757
 758
 759   function mkrwbx($name, $state= "")
 760   {
 761     $rstate= preg_match('/r/', $state)?'checked':'';
 762     $wstate= preg_match('/w/', $state)?'checked':'';
 763     return ("\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r' type=checkbox name='acl_${name}_r' $rstate>".
 764             "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r'>"._("read")."</label>".
 765             "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w' type=checkbox name='acl_${name}_w' $wstate>".
 766             "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w'>"._("write")."</label>");
 767   }
 768
 769
 770   function explodeACL($acl)
 771   {
 772     list($index, $type)= split(':', $acl);
 773     $a= array( $index => array("type" => $type,
 774                                "members" => acl::extractMembers($acl,$type == "role")));
 775
 776     /* Handle different types */
 777     switch ($type){
 778
 779       case 'psub':
 780       case 'sub':
 781       case 'one':
 782       case 'base':
 783         $a[$index]['acl']= acl::extractACL($acl);
 784         break;
 785
 786       case 'role':
 787         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 788         break;
 789
 790       case 'reset':
 791         break;
 792
 793       default:
 794         print_red(sprintf(_("Unkown ACL type '%s'. Don't know how to handle it."), $type));
 795         $a= array();
 796     }
 797     return ($a);
 798   }
 799
 800
 801   function extractMembers($acl,$role = FALSE)
 802   {
 803     global $config;
 804     $a= array();
 805
 806     /* Rip acl off the string, seperate by ',' and place it in an array */
 807     if($role){
 808       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 809     }else{
 810       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 811     }
 812     if ($ms == $acl){
 813       return $a;
 814     }
 815     $ma= split(',', $ms);
 816
 817     /* Decode dn's, fill with informations from LDAP */
 818     $ldap= $config->get_ldap_link();
 819     foreach ($ma as $memberdn){
 820       $dn= base64_decode($memberdn);
 821       $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
 822
 823       /* Found entry... */
 824       if ($ldap->count()){
 825         $attrs= $ldap->fetch();
 826         if (in_array_ics('gosaAccount', $attrs['objectClass'])){
 827           $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
 828         } else {
 829           $a['G:'.$dn]= $attrs['cn'][0];
 830           if (isset($attrs['description'][0])){
 831             $a['G:'.$dn].= " [".$attrs['description'][0]."]";
 832           }
 833         }
 834
 835       /* ... or not */
 836       } else {
 837         $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
 838       }
 839     }
 840
 841     return ($a);
 842   }
 843
 844
 845   function extractACL($acl)
 846   {
 847     /* Rip acl off the string, seperate by ',' and place it in an array */
 848     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:(.*)$/', '\1', $acl);
 849     $aa= split(',', $as);
 850     $a= array();
 851
 852     /* Dis-assemble single ACLs */
 853     foreach($aa as $sacl){
 854
 855       /* Dis-assemble field ACLs */
 856       $ao= split('#', $sacl);
 857       $gobject= "";
 858       foreach($ao as $idx => $ssacl){
 859
 860         /* First is department with global acl */
 861         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
 862         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
 863         if ($idx == 0){
 864           /* Create hash for this object */
 865           $gobject= $object;
 866           $a[$gobject]= array();
 867
 868           /* Append ACL if set */
 869           if ($gacl != ""){
 870             $a[$gobject]= array($gacl);
 871           }
 872         } else {
 873
 874           /* All other entries get appended... */
 875           list($field, $facl)= split(';', $ssacl);
 876           $a[$gobject][$field]= $facl;
 877         }
 878
 879       }
 880     }
 881
 882     return ($a);
 883   }
 884
 885
 886   function assembleAclSummary($entry)
 887   {
 888     $summary= "";
 889
 890     /* Summarize ACL */
 891     if (isset($entry['acl'])){
 892       $acl= "";
 893
 894       if($entry['type'] == "role"){
 895
 896         if(isset($this->roles[$entry['acl']])){
 897           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
 898         }else{
 899           $summary.= sprintf(_("Role: %s"), "<i>"._("Unknown role, possibly removed")."</i>");
 900         }
 901       }else{
 902         foreach ($entry['acl'] as $name => $object){
 903           if (count($object)){
 904             $acl.= "$name, ";
 905           }
 906         }
 907         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
 908       }
 909     }
 910
 911     /* Summarize members */
 912     if ($summary != ""){
 913       $summary.= ", ";
 914     }
 915     if (count($entry['members'])){
 916       $summary.= _("Members:")." ";
 917       foreach ($entry['members'] as $cn){
 918         $cn= preg_replace('/ \[.*$/', '', $cn);
 919         $summary.= $cn.", ";
 920       }
 921     } else {
 922       $summary.= _("ACL is valid for all users");
 923     }
 924
 925     return (preg_replace('/, $/', '', $summary));
 926   }
 927
 928
 929   function loadAclEntry($new= FALSE)
 930   {
 931     /* New entry gets presets... */
 932     if ($new){
 933       $this->aclType= 'base';
 934       $this->recipients= array();
 935       $this->aclContents= array();
 936     } else {
 937       $acl= $this->gosaAclEntry[$this->currentIndex];
 938       $this->aclType= $acl['type'];
 939       $this->recipients= $acl['members'];
 940       $this->aclContents= $acl['acl'];
 941     }
 942
 943     $this->wasNewEntry= $new;
 944   }
 945
 946
 947   function aclPostHandler()
 948   {
 949     if (isset($_POST['save_acl'])){
 950       $this->save();
 951       return TRUE;
 952     }
 953
 954     return FALSE;
 955   }
 956
 957
 958   function save()
 959   {
 960     /* Assemble ACL's */
 961     $tmp_acl= array();
 962     foreach ($this->gosaAclEntry as $prio => $entry){
 963       $final= "";
 964       $members= "";
 965       if (isset($entry['members'])){
 966         foreach ($entry['members'] as $key => $dummy){
 967           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
 968         }
 969       }
 970
 971       if($entry['type'] != "role"){
 972         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
 973       }else{
 974         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
 975       }
 976
 977       /* ACL's if needed */
 978       if ($entry['type'] != "reset" && $entry['type'] != "role"){
 979         $acl= ":";
 980         if (isset($entry['acl'])){
 981           foreach ($entry['acl'] as $object => $contents){
 982
 983             /* Only save, if we've some contents in there... */
 984             if (count($contents)){
 985               $acl.= $object.";";
 986
 987               foreach($contents as $attr => $permission){
 988
 989                 /* First entry? Its the one for global settings... */
 990                 if ($attr == '0'){
 991                   $acl.= $permission;
 992                 } else {
 993                   $acl.= '#'.$attr.';'.$permission;
 994                 }
 995
 996               }
 997               $acl.= ',';
 998             }
 999
1000           }
1001         }
1002         $final.= preg_replace('/,$/', '', $acl);
1003       }
1004
1005       $tmp_acl[]= $final;
1006     }
1007
1008     /* Call main method */
1009     plugin::save();
1010
1011     /* Finally (re-)assign it... */
1012     $this->attrs['gosaAclEntry']= $tmp_acl;
1013
1014     /* Remove acl from this entry if it is empty... */
1015     if (!count($tmp_acl)){
1016       /* Remove attribute */
1017       if ($this->initially_was_account){
1018         $this->attrs['gosaAclEntry']= array();
1019       } else {
1020         if (isset($this->attrs['gosaAclEntry'])){
1021           unset($this->attrs['gosaAclEntry']);
1022         }
1023       }
1024
1025       /* Remove object class */
1026       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1027     }
1028
1029     /* Do LDAP modifications */
1030     $ldap= $this->config->get_ldap_link();
1031     $ldap->cd($this->dn);
1032     $this->cleanup();
1033     $ldap->modify ($this->attrs);
1034
1035     if(count($this->attrs)){
1036       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1037     }
1038
1039     show_ldap_error($ldap->get_error(), sprintf(_("Saving ACLs with dn '%s' failed."),$this->dn));
1040
1041     /* Refresh users ACLs */
1042     $ui= get_userinfo();
1043     $ui->loadACL();
1044     $_SESSION['ui']= $ui;
1045   }
1046
1047
1048   function remove_from_parent()
1049   {
1050     plugin::remove_from_parent();
1051
1052     /* include global link_info */
1053     $ldap= $this->config->get_ldap_link();
1054
1055     $ldap->cd($this->dn);
1056     $this->cleanup();
1057     $ldap->modify ($this->attrs);
1058
1059     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1060
1061     /* Optionally execute a command after we're done */
1062     $this->handle_post_events("remove",array("uid" => $this->uid));
1063   }
1064
1065 }
1066
1067 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1068 ?>